Patents by Inventor Kohtaro Sabe

Kohtaro Sabe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070217688
    Abstract: An information processing apparatus includes a higher node having a plurality of weak discriminators that have learned a learning sample of a first label and a learning sample of a second label that has a predetermined coordinate relationship with the learning sample of the first label, a first lower node having a plurality of weak discriminators that have learned the learning sample of the first label based on the discrimination result of the higher node and a second lower node that has no weak discriminator.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 20, 2007
    Inventors: Kohtaro Sabe, Kenichi Hidai, Kei Koya
  • Patent number: 7269477
    Abstract: An image transmission device and methods a transmitting device and method, a receiving device and method, and robot apparatus are capable of effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting device are analyzed, and dividing device for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting device to the corresponding channels is provided based on the analysis result.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: September 11, 2007
    Assignee: Sony Corporation
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi
  • Patent number: 7269478
    Abstract: An image transmission device and method, a transmitting device and method, a receiving device and method, and robot apparatus are capable of effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting are analyzed, and dividing for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting to the corresponding channels is provided based on the analysis result.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: September 11, 2007
    Assignee: Sony Corporation
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi
  • Patent number: 7228201
    Abstract: A robot device (1) has a central processing process (CPU) having a plurality of objects and adapted for carrying out control processing on the basis inter-object communication carried out between the objects, the central processing process controlling accesses by the plurality of objects to a shared memory shared by the plurality of objects and thus carrying out inter-object communication. Specifically, the central processing process generates pointers P11, P12, P13, P21, P22 in accordance with accesses by the objects to predetermined areas M1, M2 on a shared memory M, then measures the pointers by the corresponding number-of-reference measuring objects RO1, RO2, and controls the accesses in accordance with the number of pointers measured, thereby carrying out inter-object communication. This enables easy realization of smooth inter-process communication.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: June 5, 2007
    Assignee: Sony Corporation
    Inventors: Kohtaro Sabe, Kenta Kawamoto
  • Publication number: 20070122012
    Abstract: A robot apparatus includes face includes a face tracking module (M2) for tracking a face in an image photographed by a CCD camera, a face detecting module (M1) for detecting face data of the face in the image photographed by the image pickup device, based on the face tracking information by the face tracking module (M2) and a face identification module (M3) for identifying a specified face based on the face data as detected by the face data detecting module (M1).
    Type: Application
    Filed: January 22, 2007
    Publication date: May 31, 2007
    Inventors: Atsushi Okubo, Kohtaro Sabe, Kenta Kawamoto, Masaki Fukuchi
  • Patent number: 7200249
    Abstract: A robot apparatus includes face includes a face tracking module (M2) for tracking a face in an image photographed by a CCD camera, a face detecting module (M1) for detecting face data of the face in the image photographed by the image pickup device, based on the face tracking information by the face tracking module (M2) and a face identification module (M3) for identifying a specified face based on the face data as detected by the face data detecting module (M1).
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: April 3, 2007
    Assignee: Sony Corporation
    Inventors: Atsushi Okubo, Kohtaro Sabe, Kenta Kawamoto, Masaki Fukuchi
  • Patent number: 7117190
    Abstract: In a robot apparatus and a control method therefor, firstly, partial or whole state space of a behavioral model is expanded or reduced, secondly, transition to a predetermined node in the behavioral model is described as transition to a virtual node and a node group to be allotted to the virtual node is sequentially changed, thirdly, the number of emotions and/or desires which are used for generating actions is gradually increased, and fourthly, an environment is evaluated to update each sensitivity corresponding to each emotion and desire, on the basis of the evaluated. In the robot apparatus and the character discriminating method for the robot apparatus, a pet robot is provided with: detecting means for detecting outputs from other pet robots; character discriminating means for discriminating characters of the pet robots on the basis of the result detected by the detecting means; and character changing means for changing the character on the basis of the result judged by the character discriminating means.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: October 3, 2006
    Assignee: Sony Corporation
    Inventors: Kohtaro Sabe, Rika Hasegawa, Makoto Inoue
  • Patent number: 7110860
    Abstract: An image transmission device and method, a transmitting device and method, a receiving device and method, and robot apparatus are capable effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting device are analyzed, and dividing device for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting device to the corresponding channels is provided based on the analysis result.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: September 19, 2006
    Assignee: Sony Corporation
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi
  • Publication number: 20060195409
    Abstract: A learning control apparatus for controlling a learning operation of an apparatus sensing a state of an environment and selecting a behavior based on the sensed content, includes a predictor for learning the behavior and a change in the state of the environment, and predicting a change in the state of the environment in response to a predetermined behavior, a goal state setting unit for setting a goal state in the behavior, a planner for planning a behavior sequence from a current state to the goal state set by the goal state setting unit based on a prediction of the predictor, and a controller for controlling the behavior in the behavior sequence planned by the planning unit and learning an input and output relationship in the behavior.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 31, 2006
    Applicant: Sony Corporation
    Inventors: Kohtaro Sabe, Kenichi Hidai
  • Publication number: 20060195227
    Abstract: A behavior control apparatus to control behavior of a device capable of sensing a state of an environment and selecting an action on the basis of a sensing result is provided. The behavior control apparatus includes a predicting unit configured to learn the action and change in the state of the environment and predict change in the state of the environment caused by a predetermined action on the basis of the learning; a planning unit configured to plan a behavior sequence to achieve a goal state from a present state on the basis of the prediction made by the predicting unit; and a control unit configured to control each action of the behavior sequence planed by the planning unit and learn an input/output relationship if the goal state is achieved through the action.
    Type: Application
    Filed: February 10, 2006
    Publication date: August 31, 2006
    Applicant: Sony Corporation
    Inventors: Kohtaro Sabe, Kenichi Hidai
  • Publication number: 20060190156
    Abstract: A learning control apparatus for an autonomous agent including a functional module having a function of multiple inputs and multiple outputs, the function receiving at least one variable and outputting at least one value, includes an estimating unit for estimating a causal relationship of at least one variable, a grouping unit for grouping at least one variable into a variable group in accordance with the estimated causal relationship, a determining for determining a behavior variable corresponding to each of the variable groups, and a layering unit for layering, in accordance with the variable group and the behavior variable, the function corresponding to each variable group, the function receiving the variable grouped into the variable group and outputting the behavior variable.
    Type: Application
    Filed: February 6, 2006
    Publication date: August 24, 2006
    Applicant: Sony Corporation
    Inventors: Kenichi Hidai, Kohtaro Sabe
  • Patent number: 7088853
    Abstract: A plural number of letters or characters, inferred from the results of letter/character recognition of an image photographed by a CCD camera (20), a plural number of kana readings inferred from the letters or characters and the way of pronunciation corresponding to the kana readings are generated in an pronunciation information generating unit (150) and the plural readings obtained are matched to the pronunciation from the user acquired by a microphone (23) to specify one kana reading and the way of pronunciation (reading) from among the plural generated candidates.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: August 8, 2006
    Assignee: Sony Corporation
    Inventors: Atsuo Hiroe, Katsuki Minamino, Kenta Kawamoto, Kohtaro Sabe, Takeshi Ohashi
  • Patent number: 7076334
    Abstract: A main robot apparatus generates a sound scale command at a command generating state (ST2) to enter into a state of waiting for a reaction of a slave robot apparatus (ST3). When the slave robot apparatus outputs a emotion expressing sound responsive to a sound scale command issued by the main robot apparatus, the main robot apparatus recognizes this emotion expressing sound to output the same emotion expressing sound. In a state of the reaction action (ST4), the main robot apparatus selects an action (NumResponse), depending on the value of the variable NumResponse which has counted the number of times of the reactions to output the action.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: July 11, 2006
    Assignee: Sony Corporation
    Inventors: Kohtaro Sabe, Kazuo Ishii
  • Patent number: 7050884
    Abstract: An image transmission device and method, a transmitting device and method, a receiving device and method, and robot apparatus are capable of effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting means are analyzed, and dividing means for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting means to the corresponding channels is provided based on the analysis result.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: May 23, 2006
    Assignee: Sony Corporation
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi
  • Publication number: 20060041332
    Abstract: In a robot apparatus and a control method therefor, firstly, partial or whole state space of a behavioral model is expanded or reduced, secondly, transition to a predetermined node in the behavioral model is described as transition to a virtual node and a node group to be allotted to the virtual node is sequentially changed, thirdly, the number of emotions and/or desires which are used for generating actions is gradually increased, and fourthly, an environment is evaluated to update each sensitivity corresponding to each emotion and desire, on the basis of the evaluated. In the robot apparatus and the character discriminating method for the robot apparatus, a pet robot is provided with: detecting means for detecting outputs from other pet robots; character discriminating means for discriminating characters of the pet robots on the basis of the result detected by the detecting means; and character changing means for changing the character on the basis of the result judged by the character discriminating means.
    Type: Application
    Filed: October 5, 2005
    Publication date: February 23, 2006
    Inventors: Kohtaro Sabe, Rika Hasegawa, Makoto Inoue
  • Publication number: 20060025888
    Abstract: An environment map building method and an environment map building apparatus can express the surrounding embodiment with a high resolution in the height direction in a manner robust relative to observation noises.
    Type: Application
    Filed: June 24, 2005
    Publication date: February 2, 2006
    Inventors: Steffen Gutmann, Masaki Fukuchi, Kohtaro Sabe, James Bruce
  • Publication number: 20050280809
    Abstract: An object detecting device 1 comprises a scaling section 3 for generating scaled images by scaling down a gradation image input from an image output section 2, a scanning section 4 for sequentially manipulating the scaled images and cutting out window images from them and a discriminator 5 for judging if each window image is an object or not. The discriminator 5 includes a plurality of weak discriminators that are learnt in a group by boosting and an adder for making a weighted majority decision from the outputs of the weak discriminators. Each of the weak discriminators outputs an estimate telling the likelihood of a window image to be an object or not by using the difference of the luminance values of two pixels. The discriminator 5 suspends the operation of computing estimates for a window image that is judged to be a non-object, using a threshold value that is learnt in advance.
    Type: Application
    Filed: November 22, 2004
    Publication date: December 22, 2005
    Inventors: Kenichi Hidai, Kohtaro Sabe, Kenta Kawamoto
  • Publication number: 20050267636
    Abstract: An image transmission device and method, a transmitting device and method, a receiving device and method, and robot apparatus are capable of effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting means are analyzed, and dividing means for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting means to the corresponding channels is provided based on the analysis result.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 1, 2005
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi
  • Publication number: 20050267634
    Abstract: An image transmission device and method, a transmitting device and method, a receiving device and method, and robot apparatus are capable of effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting means are analyzed, and dividing means for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting means to the corresponding channels is provided based on the analysis result.
    Type: Application
    Filed: May 19, 2005
    Publication date: December 1, 2005
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi
  • Publication number: 20050259677
    Abstract: An image transmission device and method, a transmitting device and method, a receiving device and method, and robot apparatus are capable effectively transmitting the image data of multiple channels by using the existing systems which are formed on the premise of transmitting and receiving of the image data through single transmission line. At a transmitting side, the image data of multiple channels to be input is multiplexed with switching the channels by frame, and prescribed image information is added to each of the multiplexed image data of each frame. At a receiving side, the image information added to each of the image data for each frame respectively transmitted from the transmitting means are analyzed, and dividing means for dividing for each frame and outputting the multiplexed image data transmitted from the transmitting means to the corresponding channels is provided based on the analysis result.
    Type: Application
    Filed: May 19, 2005
    Publication date: November 24, 2005
    Inventors: Masaki Fukuchi, Takayuki Yoshigahara, Kohtaro Sabe, Takeshi Ohashi